.fb-panel{flex-direction:column;align-items:center;display:flex}.fb-panel__frame{aspect-ratio:5/6;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);width:100%;max-width:500px;max-height:620px;position:relative;overflow:hidden;box-shadow:0 8px 24px #153b5614}.fb-panel__frame iframe{border:0;width:100%;height:100%;display:block;position:relative}.fb-panel__fallback{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-xl);text-align:center;background:var(--color-bg-alt);flex-direction:column;display:flex;position:absolute;inset:0}.fb-panel__fallback-handle{font-family:var(--font-heading);font-weight:700;font-size:var(--font-size-lg);color:var(--color-deep-creek)}.fb-panel__fallback-note{font-size:var(--font-size-sm);color:var(--color-text-muted)}.fb-panel__link{margin-top:var(--space-sm)}